/*
 * auth.java
 *
 * Created on Jan 7, 2009, 9:52:56 AM
 * Copyright huy
 */
package webidewar;

import com.sun.rave.web.ui.appbase.AbstractPageBean;
import javax.ejb.EJB;
import javax.ejb.ObjectNotFoundException;
import javax.faces.FacesException;
import javax.faces.application.FacesMessage;
import javax.faces.context.FacesContext;
import javax.servlet.http.HttpSession;
import org.WebIDE.ejb.entities.*;
import org.WebIDE.ejb.sessions.UsersFacadeRemote;

/**
 * <p>Page bean that corresponds to a similarly named JSP page.  This
 * class contains component definitions (and initialization code) for
 * all components that you have defined on this page, as well as
 * lifecycle methods and event handlers where you may add behavior
 * to respond to incoming events.</p>
 */
public class auth extends AbstractPageBean {

    @EJB
    private UsersFacadeRemote usersFacade;
    
    private String loginName;
    private String password;
    private Visit visit;

    public Visit getVisit() {
        return visit;
    }

    public void setVisit(Visit visit) {
        this.visit = visit;
    }

    public String getLoginName() {
        return loginName;
    }

    public void setLoginName(String loginName) {
        this.loginName = loginName;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }
    // <editor-fold defaultstate="collapsed" desc="Managed Component Definition">
    private int __placeholder;

    /**
     * <p>Automatically managed component initialization.  <strong>WARNING:</strong>
     * This method is automatically generated, so any user-specified code inserted
     * here is subject to being replaced.</p>
     */
    private void _init() throws Exception {
    }

    // </editor-fold>
    /**
     * <p>Construct a new Page bean instance.</p>
     */
    public auth() {
    }

    /**
     * <p>Callback method that is called whenever a page is navigated to,
     * either directly via a URL, or indirectly via page navigation.
     * Customize this method to acquire resources that will be needed
     * for event handlers and lifecycle methods, whether or not this
     * page is performing post back processing.</p>
     * 
     * <p>Note that, if the current request is a postback, the property
     * values of the components do <strong>not</strong> represent any
     * values submitted with this request.  Instead, they represent the
     * property values that were saved for this view when it was rendered.</p>
     */
    @Override
    public void init() {
        // Perform initializations inherited from our superclass
        super.init();
        // Perform application initialization that must complete
        // *before* managed components are initialized
        // TODO - add your own initialiation code here

        // <editor-fold defaultstate="collapsed" desc="Managed Component Initialization">
        // Initialize automatically managed components
        // *Note* - this logic should NOT be modified
        try {
            _init();
        } catch (Exception e) {
            log("auth Initialization Failure", e);
            throw e instanceof FacesException ? (FacesException) e : new FacesException(e);
        }

    // </editor-fold>
    // Perform application initialization that must complete
    // *after* managed components are initialized
    // TODO - add your own initialization code here
    }

    /**
     * <p>Callback method that is called after the component tree has been
     * restored, but before any event processing takes place.  This method
     * will <strong>only</strong> be called on a postback request that
     * is processing a form submit.  Customize this method to allocate
     * resources that will be required in your event handlers.</p>
     */
    @Override
    public void preprocess() {
    }

    /**
     * <p>Callback method that is called just before rendering takes place.
     * This method will <strong>only</strong> be called for the page that
     * will actually be rendered (and not, for example, on a page that
     * handled a postback and then navigated to a different page).  Customize
     * this method to allocate resources that will be required for rendering
     * this page.</p>
     */
    @Override
    public void prerender() {
    }

    /**
     * <p>Callback method that is called after rendering is completed for
     * this request, if <code>init()</code> was called (regardless of whether
     * or not this was the page that was actually rendered).  Customize this
     * method to release resources acquired in the <code>init()</code>,
     * <code>preprocess()</code>, or <code>prerender()</code> methods (or
     * acquired during execution of an event handler).</p>
     */
    @Override
    public void destroy() {
    }

    /**
     * <p>Return a reference to the scoped data bean.</p>
     *
     * @return reference to the scoped data bean
     */
    protected RequestBean1 getRequestBean1() {
        return (RequestBean1) getBean("RequestBean1");
    }

    /**
     * <p>Return a reference to the scoped data bean.</p>
     *
     * @return reference to the scoped data bean
     */
    protected SessionBean1 getSessionBean1() {
        return (SessionBean1) getBean("SessionBean1");
    }

    /**
     * <p>Return a reference to the scoped data bean.</p>
     *
     * @return reference to the scoped data bean
     */
    protected ApplicationBean1 getApplicationBean1() {
        return (ApplicationBean1) getBean("ApplicationBean1");
    }

    public String button1_action() {
        //return null means stay on the same page
        FacesContext facesContext = getFacesContext();
        Utils.log(facesContext, "Executing AuthenticationBean.getUser()");

        Users newUser = null;
        try {
            newUser = usersFacade.findUsers(loginName);//getUserCoordinator().getUser(loginName, password);
        } catch (Exception e) {
            facesContext.addMessage(null,
                    Utils.getMessage("BadLogin", null,
                    FacesMessage.SEVERITY_INFO));
            return Constants.FAILURE_OUTCOME;
        }
        if (newUser.getPassword().equals(password)) {
            Visit visit = new Visit();
            visit.setUser(newUser);
            visit.setAuth(this);
            HttpSession ss = (HttpSession) facesContext.getExternalContext().getSession(false);
            ss.setAttribute(Constants.VISIT_KEY, visit);
            //getApplication().createValueBinding("#{" + Constants.VISIT_KEY_SCOPE +
            //        Constants.VISIT_KEY + "}").setValue(facesContext, visit);
            setVisit(visit);
        }
        return null;
    }

    public String logout() {
        FacesContext facesContext = getFacesContext();
        Utils.log(facesContext, "Executing AuthenticationBean.logout()");

        HttpSession session = (HttpSession) facesContext.getExternalContext().
                getSession(false);
        session.removeAttribute(Constants.VISIT_KEY_SCOPE + Constants.VISIT_KEY);

        if (session != null) {
            session.invalidate();
        }

        return Constants.SUCCESS_OUTCOME;
    }
}

